539273812

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{643}}^1$

素因数の和:1061

約数の個数: 72

約数和(自身を含む): 1202554080

約数和(自身を除く): 663280268

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 389, 539, 643, 778, 1078, 1286, 1556, 2156, 2572, 2723, 4279, 4501, 5446, 7073, 8558, 9002, 10892, 14146, 17116, 18004, 19061, 28292, 29953, 31507, 38122, 49511, 59906, 63014, 76244, 99022, 119812, 126028, 198044, 209671, 250127, 346577, 419342, 500254, 693154, 838684, 1000508, 1386308, 1750889, 2751397, 3501778, 5502794, 7003556, 11005588, 12256223, 19259779, 24512446, 38519558, 49024892, 77039116, 134818453, 269636906, 539273812]

約数ペア:

[(1, 539273812), (2, 269636906), (4, 134818453), (7, 77039116), (11, 49024892), (14, 38519558), (22, 24512446), (28, 19259779), (44, 12256223), (49, 11005588), (77, 7003556), (98, 5502794), (154, 3501778), (196, 2751397), (308, 1750889), (389, 1386308), (539, 1000508), (643, 838684), (778, 693154), (1078, 500254), (1286, 419342), (1556, 346577), (2156, 250127), (2572, 209671), (2723, 198044), (4279, 126028), (4501, 119812), (5446, 99022), (7073, 76244), (8558, 63014), (9002, 59906), (10892, 49511), (14146, 38122), (17116, 31507), (18004, 29953), (19061, 28292)]